DRAFT
TM 5-4210-249-13&P-1
0104
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TFFT02848
Step 16.
Connect air line at bumper turret junction box. Set bumper turret control HORIZONTAL
SPEED to fast (fully clockwise) position (WP 0035). Operate bumper turret control
joystick to left and right positions (WP 0035). Check if bumper turret rotates to driver
side and passenger side of vehicle.
If bumper turret does not rotate, go to Step 71.
Step 17.
Put bumper turret control OSCILLATION switch to | (on) position (WP 0035). Set
bumper turret control OSCILLATION LIMITS control knobs to left and right limits for
system operations check (WP 0035). Check if bumper turret oscillates to limits
selected.
If bumper turret does not oscillate to limits selected or stops at hard stop, go
to Step 62.
Step 18.
Adjust bumper turret control HORIZONTAL SPEED control (WP 0035). Check if
bumper turret oscillation speed varies when control is adjusted.
If bumper turret oscillation speed does not vary, replace bumper turret
control (WP 0570).
0104-15